sub_8103A78

2 files changed, 49 insertions, 204 deletions

diff --git a/asm/slot_machine.s b/asm/slot_machine.s
index 3d3f9a813..3fdbadee9 100644
--- a/asm/slot_machine.s
+++ b/asm/slot_machine.s
@@ -5,210 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8103A78
-sub_8103A78: @ 8103A78
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	bl sub_8103910
-	ldr r4, _08103B10 @ =gSharedMem
-	movs r0, 0x36
-	ldrsh r1, [r4, r0]
-	cmp r1, 0
-	beq _08103B20
-	ldrh r2, [r4, 0x34]
-	movs r3, 0x34
-	ldrsh r0, [r4, r3]
-	cmp r0, r1
-	beq _08103B20
-	ldrb r1, [r4, 0x4]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _08103B20
-	ldrh r1, [r4, 0x2E]
-	subs r1, r2, r1
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r6, r0, 24
-	ldrh r1, [r4, 0x36]
-	ldrh r0, [r4, 0x30]
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x1
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r0, r6, 0
-	adds r1, r5, 0
-	bl sub_8103764
-	lsls r0, 24
-	cmp r0, 0
-	beq _08103B20
-	movs r1, 0x1
-	movs r2, 0x34
-	ldrsh r0, [r4, r2]
-	cmp r0, 0x1
-	bne _08103AE0
-	movs r1, 0x3
-_08103AE0:
-	movs r3, 0
-	lsls r1, 16
-	mov r8, r1
-	adds r7, r4, 0
-_08103AE8:
-	ldrh r2, [r7, 0x32]
-	lsls r0, r3, 16
-	asrs r5, r0, 16
-	adds r2, r5, r2
-	mov r3, r8
-	asrs r1, r3, 16
-	subs r1, r2
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x2
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r6, r4
-	bne _08103B14
-	ldrh r0, [r7, 0x32]
-	adds r0, r5, r0
-	strh r0, [r7, 0x32]
-	b _08103B20
-	.align 2, 0
-_08103B10: .4byte gSharedMem
-_08103B14:
-	adds r0, r5, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	asrs r0, 16
-	cmp r0, 0x4
-	ble _08103AE8
-_08103B20:
-	ldr r7, _08103B90 @ =gSharedMem
-_08103B22:
-	ldrh r0, [r7, 0x2E]
-	movs r1, 0x1
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r6, r0, 24
-	ldrh r0, [r7, 0x30]
-	movs r1, 0x2
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x1
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldrh r0, [r7, 0x32]
-	movs r1, 0x3
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x2
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl sub_81037BC
-	lsls r0, 24
-	cmp r0, 0
-	bne _08103B94
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl sub_810378C
-	lsls r0, 24
-	cmp r0, 0
-	beq _08103B88
-	ldrb r1, [r7, 0x4]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _08103B94
-_08103B88:
-	ldrh r0, [r7, 0x32]
-	adds r0, 0x1
-	strh r0, [r7, 0x32]
-	b _08103B22
-	.align 2, 0
-_08103B90: .4byte gSharedMem
-_08103B94:
-	ldr r7, _08103C04 @ =gSharedMem
-_08103B96:
-	ldrh r0, [r7, 0x2E]
-	movs r1, 0x3
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r6, r0, 24
-	ldrh r0, [r7, 0x30]
-	movs r1, 0x2
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x1
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldrh r0, [r7, 0x32]
-	movs r1, 0x1
-	subs r1, r0
-	lsls r1, 16
-	asrs r1, 16
-	movs r0, 0x2
-	bl sub_8102BF8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl sub_81037BC
-	lsls r0, 24
-	cmp r0, 0
-	bne _08103C08
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl sub_810378C
-	lsls r0, 24
-	cmp r0, 0
-	beq _08103BFC
-	ldrb r1, [r7, 0x4]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _08103C08
-_08103BFC:
-	ldrh r0, [r7, 0x32]
-	adds r0, 0x1
-	strh r0, [r7, 0x32]
-	b _08103B96
-	.align 2, 0
-_08103C04: .4byte gSharedMem
-_08103C08:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8103A78
-
 	thumb_func_start sub_8103C14
 sub_8103C14: @ 8103C14
 	push {r4,r5,lr}
diff --git a/src/field/slot_machine.c b/src/field/slot_machine.c
index bea32d9fb..04cd699d3 100644
--- a/src/field/slot_machine.c
+++ b/src/field/slot_machine.c
@@ -2023,6 +2023,55 @@ void sub_8103910(void)
     eSlotMachine->unk2E[2] = sp0;
 }
 
+void sub_8103A78(void)
+{
+    u8 r6;
+    u8 r5;
+    u8 r4;
+    s16 r8;
+    s16 i;
+
+    sub_8103910();
+    if (eSlotMachine->unk34[1] != 0 && eSlotMachine->unk34[0] != eSlotMachine->unk34[1] && eSlotMachine->unk04 & 0x80)
+    {
+        r6 = sub_8102BF8(0, eSlotMachine->unk34[0] - eSlotMachine->unk2E[0]);
+        r5 = sub_8102BF8(1, eSlotMachine->unk34[1] - eSlotMachine->unk2E[1]);
+        if (sub_8103764(r6, r5))
+        {
+            r8 = 1;
+            if (eSlotMachine->unk34[0] == 1)
+                r8 = 3;
+            for (i = 0; i < 5; i++)
+            {
+                r4 = sub_8102BF8(2, r8 - (eSlotMachine->unk2E[2] + i));
+                if (r6 == r4)
+                {
+                    eSlotMachine->unk2E[2] += i;
+                    break;
+                }
+            }
+        }
+    }
+    while (1)
+    {
+        r6 = sub_8102BF8(0, 1 - eSlotMachine->unk2E[0]);
+        r5 = sub_8102BF8(1, 2 - eSlotMachine->unk2E[1]);
+        r4 = sub_8102BF8(2, 3 - eSlotMachine->unk2E[2]);
+        if (sub_81037BC(r6, r5, r4) || (sub_810378C(r6, r5, r4) && eSlotMachine->unk04 & 0x80))
+            break;
+        eSlotMachine->unk2E[2]++;
+    }
+    while (1)
+    {
+        r6 = sub_8102BF8(0, 3 - eSlotMachine->unk2E[0]);
+        r5 = sub_8102BF8(1, 2 - eSlotMachine->unk2E[1]);
+        r4 = sub_8102BF8(2, 1 - eSlotMachine->unk2E[2]);
+        if (sub_81037BC(r6, r5, r4) || (sub_810378C(r6, r5, r4) && eSlotMachine->unk04 & 0x80))
+            break;
+        eSlotMachine->unk2E[2]++;
+    }
+}
+
 asm(".section .text_a");
 
 static void LoadSlotMachineWheelOverlay(void);